吉林省水稻丰歉鉴定

Identification of rice abundant and poor harvest in Jilin province

通过对水稻生长生育动态观测,进行生育及产量预测预报,吉林省6月中、下旬的生长量、产量、温度三者密切相关,6月下旬的生长量高低决定形成产量因素的优劣.

Through dynamic observation of rice growing,the forecast of growth and yield was made.Growth,yield and temperature were closely related to the middle and last ten days of June in Jilin province.The height of growth in the last ten dys of June is a key factor to effect yield.